<!-- <!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>绝对定位</title>
<style>
body {
margin: 0;
width: 100%;
}
header,
footer {
position: absolute;
top: 0px;
background: red;
height: 100%;
}
header {
left: 0;
width: 100px;
}
footer {
right: 0px;
width: 200px;
}
section {
margin: 0px 100px 200px 0px;
height: 100%;
background: blue;
}
</style>
</head>
<body>
<header>Left</header>
<section>Main</section>
<footer>Right</footer>
</body>
</html> -->
<!-- <!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>圣杯布局</title>
<style>
html {
height: 100%;
padding: 0;
margin: 0
}
body {
padding-left: 100px;
padding-right: 200px;
}
header {
background: red;
width: 100px;
float: left;
margin-left: -100%;
position: relative;
left: -100px;
height: 100%;
}
footer {
background: red;
width: 200px;
height: 100%;
float: left;
margin-left: -200px;
position: relative;
right: -200px;
}
section {
background: blue;
width: 100%;
height: 100%;
float: left;
}
</style>
</head>
<body>
<header>Left</header>
<section>Main</section>
<footer>Right</footer>
</body>
</html> -->
<!-- <!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>双飞翼布局</title>
<style>
html {
height: 100%;
padding: 0;
margin: 0
}
body {
padding-left: 100px;
padding-right: 200px;
}
header {
background: red;
width: 100px;
float: left;
margin-left: -100%;
position: relative;
left: -100px;
height: 100%;
}
footer {
background: red;
width: 200px;
height: 100%;
float: left;
margin-left: -200px;
position: relative;
right: -200px;
}
section {
background: blue;
width: 100%;
height: 100%;
float: left;
}
</style>
</head>
<body>
<header>Left</header>
<section>Main</section>
<footer>Right</footer>
</body>
</html> -->
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>浮动布局</title>
<style>
html,
body {
height: 100%;
padding: 0;
margin: 0
}
header {
background: red;
width: 100px;
float: left;
height: 100%;
}
footer {
background: red;
width: 200px;
float: right;
height: 100%;
}
section {
background: blue;
height: 100%;
margin: 0px 100px 200px 0px;
}
</style>
</head>
<body>
<header>Left</header>
<footer>Right</footer>
<section>Main</section>
</body>
</html>
